Delivering to

Why you’ll love it

RestaurantSupply.com is your trusted source for John Boos underbar sink units.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos UBS3-2184-2D24 underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Free Shipping
$2,558.17 $6,980.00
You save $4,421.83 (63%)

FREE Delivery to:

Why you’ll love it

RestaurantSupply.com is your trusted source for John Boos underbar sink units.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos UBS3-2184-2D24 underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos UBS3-2184-2D24 84 Inch Underbar Sink Unit Stainless Steel with Drainboards

John Boos  |  MFG #: UBS3-2184-2D24  |  Item #: 551829
Item: #551829

Technical details
Manufacturer John Boos
Model Number UBS3-2184-2D24
Manufacturer Part # UBS3-2184-2D24
Bowl Depth (rim - drain) 10"
Depth (front - back) OA 20" - 21"
Bowl Size 10" X 14" Front-to-back
Top Stainless Series 300 Series
Sink Compartments (3)
Construction Stainless Steel Top, Front, Ends & Legs
Splash 3"
Drainboards Drainboards On Left & Right
Width (side - side) OA 79" - 84"
Height 32.5"
Width 84"
Depth 21"
Weight 118 lbs
NSF Yes
CSA-Sanitation Yes

About this item

Product Details

The John Boos UBS3-2184-2D24 Underbar Sink Unit is a professional-grade three-compartment commercial sink designed for high-efficiency foodservice environments. Constructed from 300 series stainless steel, it features three 10" W x 14" front-to-back x 10" deep compartments, providing ample capacity for rigorous dishwashing and prep tasks. The overall size measures 84"W x 21"D x 32-1/2"H. Equipped with 24" drainboards on each side with removable perforated inserts, the unit enhances workflow and cleaning flexibility. It includes splash mount faucet holes with 4" centers, 1-1/2" drain and overflow stand pipes, and stainless steel legs with adjustable bullet feet for stability. The design supports demanding kitchen operations, ensuring durability and ease of maintenance in fast-paced foodservice settings.

Top John Boos UBS3-2184-2D24 Features

Designed for commercial kitchen environments, this underbar sink provides three fully functional compartments optimized for quick cleaning and prep workflows. Constructed entirely from corrosion-resistant stainless steel, it offers long-term durability and straightforward maintenance. The integrated drainboards facilitate efficient utensil and dish handling, while the splash mount faucet holes enable easy installation. Its size and construction support high-volume use in bar areas, catering stations, or compact kitchens needing reliable sanitation and workflow integration.

  • Functionality: Three spacious compartments for versatile dishwashing tasks
  • Durability: 300 series stainless steel resistance to corrosion and staining
  • Ease of Maintenance: Removable perforated drainboard inserts simplify cleaning
  • Workflow Fit: Wide size with integrated drainboards enhances operational efficiency
  • Design Integration: Compatible with standard faucet installation and adjustable stainless steel legs

Ideal for medium-volume bar, kitchen, or prep areas needing durable, NSF-certified underbar sinks.

John Boos UBS3-2184-2D24 Technical Specs

This underbar sink features a robust stainless steel top, front, ends, and legs, with an overall weight of 118 lbs, supporting stable placement in busy environments. It is NSF certified and CSA-sanitation compliant, ensuring it meets rigorous sanitation standards. The size includes a width of 84", depth of 21", and height of 32.5", fitting seamlessly into various compact kitchen layouts. It operates without electrical requirements, relying solely on plumbing for drainage and water supply. The unit’s table construction and corrosion-resistant finish offer a max operating temperature compatible with standard cleaning practices, while providing easy disassembly for routine cleaning and maintenance. The drainboards are designed with perforated inserts to improve drainage efficiency, supporting water flow and reduce mess.

  • Electrical Requirements: None (plumbing connection required)
  • Construction & Finish: 300 series stainless steel with brushed finish
  • Dimensions: 84"W x 21"D x 32-1/2"H
  • Weight: 118 lbs (product weight)
  • Capacity: Three 10" x 14" compartments for dish and utensil washing
  • Food Safety: Stainless steel material safe for high-volume foodservice
  • Temperature Range: Operates within standard sanitizing water temperatures
  • Cleaning & Maintenance: Disassembly for cleaning with included removable perforated inserts

What is a commercial underbar sink unit

A commercial underbar sink unit is a heavy-duty stainless steel sink designed specifically for high-use bar and kitchen environments, featuring multiple compartments and integrated drainboards for efficient dishwashing and prep workflows. The John Boos UBS3-2184-2D24 model incorporates three large compartments, splash mount faucet holes, and drainboards to support busy foodservice operations. Installed in bars, prep stations, or compact kitchens, it enables fast and sanitary cleaning routines suitable for moderate to high-volume settings, supporting operational efficiency and sanitation standards.

Top stainless steel underbar sinks for medium-volume foodservice environments

These commercial stainless steel underbar sinks from John Boos UBS3-2184-2D24 deliver durable construction, efficient workflow, and reliable sanitation for moderate foodservice throughput. Built for installation in undercounter spaces or busy bar stations, they support quick dishwashing, prep, and cleaning operations with a compact footprint designed for professional kitchens requiring resilience and ease of maintenance.

  • Medium-volume operation support suitable for busy bar or prep areas
  • Standard NSF-certified stainless steel construction for sanitation compliance
  • Designed for quick disassembly and easy cleaning routines
  • Compact footprint with drainboards for efficient space utilization
  • Built-in faucet mounting support for seamless installation

Why Choose John Boos UBS3-2184-2D24?

The John Boos UBS3-2184-2D24 underbar sink unit offers a robust stainless steel build with professional-grade features tailored for demanding foodservice operations. Its three-compartment design, integrated drainboards, and adjustable stainless steel legs distinguish it from standard models, promoting improved workflow, sanitation, and durability. This model’s compact yet spacious layout maximizes efficiency while ensuring long-term performance in busy commercial environments.

  • Compact width with full three-compartment capacity for versatile use
  • Robust 300 series stainless steel for corrosion resistance and longevity
  • Removable perforated drainboards for straightforward cleaning and hygiene
  • Designed for easy integration with standard plumbing fixtures
  • Supports high-volume workflows with stable, adjustable feet for level positioning

Certifications

CSA Sanitation NSF2 logo

CSA Sanitation NSF2

This item meets or exceeds the requirements of NSF/ANSI 2 as determined by the Canadian Standards Association (CSA) and is certified for the U.S. market.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

John Boos UBS3-2184-2D24 Underbar Sink Unit 3-compartment 84"W X 21"D X 32-1/2"H Overall Size
John Boos

John Boos UBS3-2184-2D24 84 Inch Underbar Sink Unit Stainless Steel with Drainboards

$2,558.17 $6,980.00

John Boos, UBS3-2184-2D24, Underbar Sink Unit, 3-compartment, 84"W x 21"D x 32-1/2"H overall size, (3) 10"W x 14" front-to-back x 10" deep compartments, 24" drainboard on left and right with removable perforated insert, 3"H backsplash, (1) set of splash mount faucet holes with 4" centers, includes 1-1/2" drains & overflow stand pipes (PB-OVF-BS), 18/300 stainless steel construction, stainless steel legs & side bracing, adjustable stainless steel bullet feet, NSF, (weights are subject to additional packaging)